STM32F105R8T6

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The STM32F105R8T6 is a chip from the STM32 family of microcontrollers. It is a general-purpose device, built around a low-power ARM Cortex-M3 core, and has a series of peripherals supporting up to 216KB of internal Flash memory in a 64-pin LQFP package.

Application Field

The STM32F105R8T6 is well-suited to a range of embedded applications. It is particularly popular due to its power efficiency, flexible system architecture and its cost-effective price. It is ideal for applications such as industrial automation and control, automotive, medical products, consumer electronics, test and measurement, and many more.

The on-chip Flash memory of the device can be used to store application code, settings and data, either statically or dynamically. This makes it suitable for use in a number of environments and applications. Additionally, the STM32F105R8T6 includes a 10-bit ADC and DAC, supporting up to twelve analog outputs, and two 12-bit SARs for analog-to-digital conversions. The device also includes a battery-backed real-time clock, configurable timebase, PWM with various signal measurements, and a range of communication and control interfaces.

Working Principle

The STM32F105R8T6 microcontroller typically contains an ARM Cortex-M3 processor core. Depending on the configuration, it can feature up to 16KB of cache, a wide range of interrupt servicing, which can be configured to support multiple operating modes, as well as other system configurations. The user can select the instruction set and memory organization, allowing them to optimize the system\'s performance or energy consumption.

The STM32F105R8T6 microcontroller operates on a 3.3V voltage supply, with a maximum operating frequency of 72MHz. It can execute up to 190 DMIPS under typical conditions, and can support up to 36 channels of DMA, providing a high degree of flexibility for data transfers. Additionally, the device includes many other key features such as USB 2.0 and CAN bus support, as well as an SDIO controller, which enables high-speed data exchange between the STM32F105R8T6 and external memory.

The device includes an integrated memory protection unit that provides error correction to improve security. It also includes a range of on-chip peripherals such as watchdogs,DMA controllers, cyclic redundancy check units, bus masters, serial communication ports and PWM outputs. All of these features add up to make the STM32F105R8T6 a very versatile and cost-effective choice for many embedded applications.

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